WIPcli11

1 files changed, 101 insertions, 11 deletions

diff --git a/test/argparser_test.cc b/test/argparser_test.cc
index 842b214..740add0 100644
--- a/test/argparser_test.cc
+++ b/test/argparser_test.cc
@@ -11,10 +11,103 @@ class ArgParserTest
 public:
 	ArgParserTest()
 	{
-		uTEST(ArgParserTest::test);
+		uTEST(ArgParserTest::test_zero);
+		uTEST(ArgParserTest::test_one);
+		uTEST(ArgParserTest::test_many);
+		uTEST(ArgParserTest::test_exceptional);
+		uTEST(ArgParserTest::test2);
 	}
 
-	void test()
+	void test_zero()
+	{
+		const char* argv[] = { "app-name" };
+		int argc = sizeof(argv)/sizeof(*argv);
+
+		arg::Parser<int> args;
+
+		auto res = args.parse(argc, argv);
+		uASSERT_EQUAL(0, res);
+	}
+
+	void test_one()
+	{
+		const char* argv[] = { "app-name", "-x", "42" };
+		int argc = sizeof(argv)/sizeof(*argv);
+
+		arg::Parser<int> args;
+
+		int x{};
+		args.add("-x", "--long-x",
+		         std::function([&](int i){ x = i; return 0;}), "Help x");
+
+		auto res = args.parse(argc, argv);
+		uASSERT_EQUAL(0, res);
+		uASSERT_EQUAL(42, x);
+	}
+
+	void test_many()
+	{
+		const char* argv[] = { "app-name", "-x", "42", "-y", "7", "-z" };
+		int argc = sizeof(argv)/sizeof(*argv);
+
+		arg::Parser<int> args;
+
+		int x{};
+		int y{};
+		bool z{false};
+
+		args.add("-x", "--long-x",
+		         std::function([&](int i){ x = i; return 0;}), "Help x");
+
+		args.add("-y", "--long-y",
+		         std::function([&](int i){ y = i; return 0;}), "Help y");
+
+		args.add("-z", "--long-z",
+		         std::function([&](){ z = true; return 0;}), "Help z");
+
+		auto res = args.parse(argc, argv);
+		uASSERT_EQUAL(0, res);
+		uASSERT_EQUAL(42, x);
+		uASSERT_EQUAL(7, y);
+		uASSERT_EQUAL(true, z);
+	}
+
+	void test_exceptional()
+	{
+		arg::Parser<int> args;
+
+		int x{};
+		int y{};
+
+		args.add("-x", "--long-x",
+		         std::function([&](int i){ x = i; return 0;}), "Help x");
+
+		args.add("-y", "--long-y",
+		         std::function([&](int i){ y = i; return 0;}), "Help y");
+
+		{ // Missing arg at trailing opt
+			const char* argv[] = { "app-name", "-x" };
+			int argc = sizeof(argv)/sizeof(*argv);
+			auto res = args.parse(argc, argv);
+			uASSERT_EQUAL(1, res);
+		}
+
+		{ // Missing arg before other opt
+			const char* argv[] = { "app-name", "-x", "-y" };
+			int argc = sizeof(argv)/sizeof(*argv);
+			auto res = args.parse(argc, argv);
+			uASSERT_EQUAL(1, res);
+		}
+
+		{ // Unknown arg
+			const char* argv[] = { "app-name", "-T" };
+			int argc = sizeof(argv)/sizeof(*argv);
+			auto res = args.parse(argc, argv);
+			uASSERT_EQUAL(1, res);
+		}
+	}
+
+	void test2()
 	{
 		const char* argv[] =
 		{
@@ -23,15 +116,11 @@ public:
 			"42"
 		};
 		int argc = sizeof(argv)/sizeof(*argv);
-		ArgParser<int, std::optional<int>> args;
+		arg::Parser<int, std::optional<int>> args;
 
-		args.add("-x", "--some-x",
-		         std::function([](int i)
-		         {
-			         std::cout << "int: " << i << "\n";
-			         return 0;
-		         }),
-		         "Helptext for -x,--some-x");
+		int x{};
+		args.add("-x", "--long-x",
+		         std::function([&](int i){ x = i; return 0;}), "Help");
 
 		args.add("-X", "--opt-x",
 		         std::function([](std::optional<int> i)
@@ -41,7 +130,8 @@ public:
 		         }),
 		         "Helptext for -X,--opt-x");
 
-		args.parse(argc, argv);
+		auto res = args.parse(argc, argv);
+		uASSERT_EQUAL(0, res);
 	}
 };